Each result research can be classified into 3 categories (stable, cooking, experimental) :
stable: The stable result have a high maturity. The source code is covered at 75% and it is possible to provide support contract by PetalsLink as it is the case for PEtALS ESB and PEtALS Master.
cooking: This concerns results in incubation. They have a good maturity. The code coverage is upper than 50%